Sophie Triantaphillidou

According to our database, Sophie Triantaphillidou authored at least 28 papers between 1999 and 2023.

Collaborative distances:

• Dijkstra number of five.
• Erdős number of five.

2023

A tool for deriving camera spatial frequency response from natural scenes (NS-SFR).

Oliver van Zwanenberg, Sophie Triantaphillidou, Robin B. Jenkin

Proceedings of the Image Quality and System Performance XX, 2023

2022

Analysis of natural scene derived spatial frequency responses for estimating camera ISO12233 slanted-edge performance (JIST-first).

Oliver van Zwanenberg, Sophie Triantaphillidou, Alexandra Psarrou, Robin B. Jenkin

Proceedings of the Image Quality and System Performance XIX, 2022

Estimation of ISO12233 Edge Spatial Frequency Response from Natural Scene Derived Step-Edge Data.

Oliver van Zwanenberg, Sophie Triantaphillidou, Robin B. Jenkin, Alexandra Psarrou

Proceedings of the Image Quality and System Performance XIX, 2022

2020

Camera System Performance Derived from Natural Scenes.

Oliver van Zwanenberg, Sophie Triantaphillidou, Robin B. Jenkin, Alexandra Psarrou

Proceedings of the Image Quality and System Performance XVII, Electronic Imaging 2020, 2020

Studies on the effect of MegaPixel sensor resolution on displayed image quality and relevant metrics.

Sophie Triantaphillidou, Jan Smejkal, Edward W. S. Fry, Chuang Hsin Hung

Proceedings of the Image Quality and System Performance XVII, Electronic Imaging 2020, 2020

Scene-and-Process-Dependent Spatial Image Quality Metrics.

Edward W. S. Fry, Sophie Triantaphillidou, Robin B. Jenkin, Ralph E. Jacobson, John R. Jarvis

Proceedings of the Image Quality and System Performance XVII, Electronic Imaging 2020, 2020

Noise Power Spectrum Scene-Dependency in Simulated Image Capture Systems.

Edward W. S. Fry, Sophie Triantaphillidou, Robin B. Jenkin, Ralph E. Jacobson, John R. Jarvis

Proceedings of the Image Quality and System Performance XVII, Electronic Imaging 2020, 2020

Validation of Modulation Transfer Functions and Noise Power Spectra from Natural Scenes.

Edward W. S. Fry, Sophie Triantaphillidou, Robin B. Jenkin, John R. Jarvis, Ralph E. Jacobson

Proceedings of the Image Quality and System Performance XVII, Electronic Imaging 2020, 2020

2019

Contrast sensitivity in images of natural scenes.

Sophie Triantaphillidou, John R. Jarvis, Alexandra Psarrou, Gaurav Gupta

Signal Process. Image Commun., 2019

Edge Detection Techniques for Quantifying Spatial Imaging System Performance and Image Quality.

Oliver van Zwanenberg, Sophie Triantaphillidou, Robin B. Jenkin, Alexandra Psarrou

Proceedings of the IEEE Conference on Computer Vision and Pattern Recognition Workshops, 2019

2018

Image Quality Loss and Compensation for Visually Impaired Observers.

Sophie Triantaphillidou, Edward W. S. Fry, Vicent Sanchis, Álvaro Pons

Proceedings of the Image Quality and System Performance XV, Electronic Imaging 2018, 2018

Bridging the Gap Between Imaging Performance and Image Quality Measures.

Edward W. S. Fry, Sophie Triantaphillidou, Ralph E. Jacobson, John R. Jarvis, Robin B. Jenkin

Proceedings of the Image Quality and System Performance XV, Electronic Imaging 2018, 2018

2017

Texture MTF from images of natural scenes.

Riccardo Branca, Sophie Triantaphillidou, Peter D. Burns

Proceedings of the Image Quality and System Performance XIV, Electronic Imaging 2017, 2017

2015

A case study in identifying acceptable bitrates for human face recognition tasks.

Anastasia Tsifouti, Sophie Triantaphillidou, Mohamed-Chaker Larabi, Efthimia Bilissi, Alexandra Psarrou

Signal Process. Image Commun., 2015

The effects of scene content parameters, compression, and frame rate on the performance of analytics systems.

Anastasia Tsifouti, Sophie Triantaphillidou, Mohamed-Chaker Larabi, G. Doré, Efthimia Bilissi, Alexandra Psarrou

Proceedings of the Image Quality and System Performance XII, 2015

Comparative performance between human and automated face recognition systems, using CCTV imagery, different compression levels and scene parameters.

Anastasia Tsifouti, Sophie Triantaphillidou, Mohamed-Chaker Larabi, Efthimia Bilissi, Alexandra Psarrou

Proceedings of the Image Quality and System Performance XII, 2015

Image quality optimization, via application of contextual contrast sensitivity and discrimination functions.

Edward W. S. Fry, Sophie Triantaphillidou, John R. Jarvis, Gaurav Gupta

Proceedings of the Image Quality and System Performance XII, 2015

2014

Special Section Guest Editorial: Image/Video Quality and System Performance.

Mohamed-Chaker Larabi, Sophie Triantaphillidou, Andrew B. Watson

J. Electronic Imaging, 2014

Spatial contrast sensitivity and discrimination in pictorial images.

Sophie Triantaphillidou, John R. Jarvis, Gaurav Gupta

Proceedings of the Image Quality and System Performance XI, 2014

Just noticeable differences in perceived image contrast with changes in displayed image size.

Jae Young Park, Sophie Triantaphillidou, Ralph E. Jacobson

Proceedings of the Image Quality and System Performance XI, 2014

Perceptibility and acceptability of JPEG 2000 compressed images of various scene types.

Elizabeth Allen, Sophie Triantaphillidou, Ralph E. Jacobson

Proceedings of the Image Quality and System Performance XI, 2014

2013

Acceptable bit-rates for human face identification from CCTV imagery.

Anastasia Tsifouti, Sophie Triantaphillidou, Efthimia Bilissi, Mohamed-Chaker Larabi

Proceedings of the Image Quality and System Performance X, 2013

Contrast sensitivity and discrimination of complex scenes.

Sophie Triantaphillidou, John R. Jarvis, Gaurav Gupta

Proceedings of the Image Quality and System Performance X, 2013

2012

Evaluation of perceived image sharpness with changes in the displayed image size.

Jae Young Park, Sophie Triantaphillidou, Ralph E. Jacobson, Gaurav Gupta

Proceedings of the Image Quality and System Performance IX, 2012

2011

Device-dependent scene-dependent quality predictions using effective pictorial information capacity.

Kyung Hoon Oh, Sophie Triantaphillidou, Ralph E. Jacobson

Proceedings of the Image Quality and System Performance VIII, 2011

2001

A Simple Approach to Digitizing a Photographic Collection.

Sophie Triantaphillidou, Ralph E. Jacobson

Proceedings of the PICS 2001: Image Processing, 2001

2000

A Simple Method for the Measurement of Modulation Transfer Functions of Displays.

Sophie Triantaphillidou, Ralph E. Jacobson

Proceedings of the PICS 2000: Image Processing, 2000

1999

An Evaluation of MTF Determination Methods for 35mm Film Scanners.

Sophie Triantaphillidou, Ralph E. Jacobson, Robin B. Fagard-Jenkin

Proceedings of the PICS 1999: Proceedings of the Conference on Image Processing, 1999